[Plugin: OnlyWire for WordPress [OFFICIAL]] error after onlywire update

after updating to the latest onlywire version i have a whole bunch of errors talking about jsonwrapper.php type of stuff. what is it and how is it effecting my website ? how is this going to get fixed ??

http://ww.wp.xz.cn/extend/plugins/onlywire-bookmark-share-button/